bn:00054667n
Noun Concept
Categories: 1863 introductions, Rapid transit, All articles containing potentially dated statements, Passenger rail transport, Commuting
EN
metro  tube  underground  subway system  subway
EN
An electric railway operating below the surface of the ground (usually in a city) WordNet 3.0
English:
rail transport
rapid transit
rail
Definitions
Examples
Relations
Sources
EN
An electric railway operating below the surface of the ground (usually in a city) WordNet 3.0 & Open English WordNet
An electric passenger railway operated in underground tunnels. OmegaWiki
EN
In Paris the subway system is called the `metro' and in London it is called the `tube' or the `underground' WordNet 3.0 & Open English WordNet
IS A
WordNet 3.0 & Open English WordNet
Wikipedia Redirections